Johansson 4000 Optical Headend User Manual

Johansson 4000 Optical Headend User Manual

johansson LOGOjohansson 4000 Optical Headendjohansson 4000 Optical Headend

INTRODUCTION

Product description

The 4000 Optical Compact Headend converts 2 wideband satellite inputs into 2 wavelengths (1310nm – 1330nm) and puts them on 1 optical feed. The output signal is strong enough to support huge installations, with up to 64 passive splits. The 4001 Optical Compact Headend converts 1 input to 1550nm optical wavelength.

REF 4000: OPTICAL HEADEND TRANSMITTER 2 WAVELENGTHS (1310 NM – 1330 NM)

  • 2 wideband V/H inputs
  •  frequency range: 5 – 2400 MHz
  •  1 optical output (wavelengths: 1310nm (V) – 1330nm(H))
  •  9 dBm output power

REF 4001: OPTICAL HEADEND TRANSMITTER 1 WAVELENGTH (1550 NM)

  •  1 wideband input
  •  frequency range: 5-2400 MHz
  •  1 optical output (wavelength 1550nm)
  •  9 dBm output power
  •  optical input for loopthrough (from ref. 4000

Package contents

1x Optical Headend (REF 4000 or REF 4001)

INSTALLATION OF THE HARDWARE

General set-upjohansson 4000 Optical Headend 1

Combining the REF 4000 and the REF 4001 with the loopthroughjohansson 4000 Optical Headend 2

Cascading the Headends
The optical output signal can be split passively up to 64 times, or even more when you cascade the headendsjohansson 4000 Optical Headend 3

CONFIGURATION OF THE MODULE

johansson 4000 Optical Headend 4

  •  To configure the headend, remove the central bolt and lift the top lid
  •  The settings will appear on the LED display.
  •  Use the buttons (SET-DOWN-UP) in the top right corner of the device.
  •  Follow the steps below to configure the headend

REF 4000 internal product overviewjohansson 4000 Optical Headend 5

REF 4001 internal product overview

johansson 4000 Optical Headend 6

BLOCK DIAGRAM

johansson 4000 Optical Headend 7

TECHNICAL SPECIFICATIONS

REF 4000REF 4001
Inputs2 RF1 RF + 1 optical (loopthrough from ref. 4000)
Outputs1 Optical
Optical wavelengthnm1310 – 13301550
Frequency rangeMHz5 – 2400
Optical output powerdBm+9 (per wavelength)
RippledB+/- 2.5
Optimal input leveldBµVSAT: 80 per Transponder TERR: 70 per MUX
Input attenuatordB0 – 15
Laser typeDFB
Laser LED controlGreen LED on
LNB power supply12.8V / max. 240 mA
Optical connectorsSC/APC
RF connectorsF-female
Power consumptionW96
Power supplyVAC200 – 240
Operating temperature range°C-20 to +55
Protection classIP 50
Dimensionsmm225 x 190 x 86
Weightkg1.8

SAFETY INSTRUCTIONS

  1. To prevent fire, short circuit or shock hazard:
    •  Do not expose the unit to rain or moisture.
    •  Install the unit in a dry location without infiltration or condensation of water.
    •  Do not expose it to dripping or splashing.
    •  Do not place objects filled with liquids, such as vases, on the apparatus.
    •  If any liquid should accidentally fall into the cabinet, disconnect the power plug.
  2. To avoid any risk of overheating:
    •  Install the unit in a well aery location and keep a minimum distance of 15 cm around the apparatus for sufficient ventilation
    •  Do not place any items such as newspapers, table-cloths, curtains, on the unit that might cover the ventilation holes.
    •  Do not place any naked flame sources, such as lighted candles, on the apparatus
    •  Do not install the product in a dusty place
    •  Use the apparatus only in moderate climates (not in tropical climates)
    •  Respect the minimum and maximum temperature specifications
  3. To avoid any risk of electrical shocks:
    •  Connect apparatus only to socket with protective earth connection.
    •  The mains plug shall remain readily operable
    •  Pull out power plug to make the different connections of cables
    •  To avoid electrical shock, do not open the housing of adapter.

Maintenance

  • Only use a dry soft cloth to clean the cabinet.
  • Do not use solvent
  • For repairing and servicing refer to qualified personnel.

CONDITIONS OF WARRANTY

Unitron N.V. warrants the product as being free from defects in material and workmanship for a period of 24 months starting from the date of production indicated on it. See note below. If during this period of warranty the product proves defective, under normal use, due to defective materials or workmanship, Unitron N.V, at its sole option, will repair or replace the product. Return the product to your local dealer for reparation.

THE WARRANTY IS APPLIED ONLY FOR DEFECTS IN MATERIAL AND WORKMANSHIP AND DOES NOT COVER DAMAGE RESULTING FROM:

  • Misuse or use of the product out of its specifications,
  •  Installation or use in a manner inconsistent with the technical or safety standards in force in the country where the product is used,
  •  Use of non-suitable accessories (power supply, adapters…),
  •  Installation in a defect system,
  •  External cause beyond the control of Unitron N.V. such as drop, accidents, lightning, water, fire, improper ventilation

THE WARRANTY IS NOT APPLIED IF

  •  Production date or serial number on the product is illegible, altered, deleted or removed.
  •  The product has been opened or repaired by a non-authorized person.

NOTE
Date of production can be found in the product’s serial number code. The format will either be “YEAR W WEEK” (e.g., 2017W32 = year 2017 week 32) or “YYWW” (e.g., 1732 = year 2017 week 32).

UNITRON NV Frankrijklaan 27 B-8970 Poperinge Belgium T +32 57 33 33 63 F +32 57 33 45 24 [email protected] / www.unitrongroup.com

References

Documents / Resouces

Download manual
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.


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